How can we, with our adult minds, know what will be interesting? If you follow the child...you can find out something new.
Jean PiagetLogical positivists have never taken psychology into account in their epistemology, but they affirm that logical beings and mathematical beings are nothing but linguistic structures.
Jean PiagetKnowing reality means constructing systems of transformations that correspond, more or less adequately, to reality.
Jean Piaget